The smash spin-off from a `Happy Days' episode about a wacky alien from the planet Ork and the sweet-natured woman who teaches him how to adapt on planet Earth. When the show launched in September 1978, it became an instant hit with its mix of frenetic com (more…)The smash spin-off from a `Happy Days' episode about a wacky alien from the planet Ork and the sweet-natured woman who teaches him how to adapt on planet Earth. When the show launched in September 1978, it became an instant hit with its mix of frenetic comedy, sci-fi slapstick and a star-in-waiting (master of improv Robin Williams) in the lead. Multiple cast and time-slot changes---not to mention bizarre storylines like Jonathan Winters playing Mork's baby---ultimately alienated fans.